Windows 7 Starter or Home or Windows
8.1 Standard edition and want to upgrade to Windows 10 Home

Get a free
Windows 10 Home upgrade directly from Microsoft
starting July 29, 2015. You have until July 29, 2016 to upgrade for free.
Your existing licenses will be replaced with a device-based license
entitlement.

Windows 7 Starter or Home or Windows
8.1 Standard edition and want to upgrade to Windows 10 Pro or Enterprise

Home editions of Windows aren't
eligible for Windows upgrade licenses through TechSoup. You'll need to
request a Windows Pro Full Operating System -- Get Genuine license through TechSoup and download Windows 10 Pro software
from the VLSC on August 3, 2015.

If you don't have active Software
Assurance, you can get a free Windows
10 Pro upgrade directly from Microsoft on
July 29, 2015. You have until July 29, 2016, to upgrade for free. Your
existing licenses will be replaced with a device-based license entitlement.

1.Reinstall Windows 7 or 8.1 Pro using your original license
and then get a free Windows
10 Pro upgrade directly from Microsoft on
July 29, 2015. You have until July 29, 2016, to upgrade for free. Your existing
licenses will be replaced with a device-based license entitlement.

An unlicensed operating system; the
Home Premium, Home Basic, or Starter editions of Windows Vista; the Home or
Starter editions of Windows XP; Linux, FreeDOS, or other operating systems
and want to upgrade to Windows 10 Pro